Which has grown faster, ALRM or SOUN?

Over the past five years, SOUN grew revenue faster — ALRM at a 9.12% CAGR versus SOUN at 66.98%.

Is ALRM or SOUN more profitable?

ALRM runs the higher net margin — ALRM at 11.11% versus SOUN at -67.45%.

Alarm.com Holdings, Inc. (ALRM) vs SoundHound AI, Inc. (SOUN)

A side-by-side comparison of Alarm.com Holdings, Inc. and SoundHound AI, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

ALRM

Alarm.com Holdings, Inc.

$2.78B

$56.24TechnologyDelayed quote: Oct 5, 2026, 4:00 PM EDT

SOUN

SoundHound AI, Inc.

$2.56B

$5.88TechnologyDelayed quote: Oct 5, 2026, 4:00 PM EDT

Total return — ALRM vs SOUN

growth of $100 · dividends reinvested · last 4y

ALRM -8.9% (-2.3%/yr)SOUN -21.6% (-5.9%/yr)ALRM compounded faster over this window

ALRM SOUN

ALRM vs SOUN: by the numbers

•ALRM is the larger company ($2.78B vs $2.56B market cap).
•ALRM is profitable (11.11% net margin) while SOUN runs a net loss (-67.45%).
•SOUN grew revenue faster over the past five years (66.98% vs 9.12% CAGR).

Metrics side by side

Valuation

Metric	ALRM	SOUN
P/E ratio	24.88	N/A
Forward P/E	19.44	N/A
PEG ratio	2.50	N/A
P/S ratio	2.62	12.61
P/B ratio	3.22	5.22
EV / EBITDA	16.01	N/A
FCF yield	8.53%	N/A

Profitability

Metric	ALRM	SOUN
Gross margin	63.42%	37.37%
Operating margin	13.01%	-13.78%
Net margin	11.11%	-67.45%
ROE	13.64%	-27.95%
ROIC	6.99%	-30.39%

Growth (annualized)

Metric	ALRM	SOUN
Revenue CAGR (5Y)	9.12%	66.98%
EPS CAGR (5Y)	10.84%	N/A
FCF CAGR (5Y)	23.39%	N/A
Total return CAGR (5Y)	-6.30%	N/A

Frequently asked

Which has grown faster, ALRM or SOUN?: Over the past five years, SOUN grew revenue faster — ALRM at a 9.12% CAGR versus SOUN at 66.98%.
Is ALRM or SOUN more profitable?: ALRM runs the higher net margin — ALRM at 11.11% versus SOUN at -67.45%.

Go deeper

Full ALRM analysis Full SOUN analysis Interactive comparison tool

Dig into the metrics

Alarm.com P/E ratio Alarm.com ROE SoundHound AI ROE Alarm.com operating margin SoundHound AI operating margin Alarm.com revenue growth SoundHound AI revenue growth Alarm.com free cash flow SoundHound AI free cash flow

Alarm.com & SoundHound AI appear in these rankings

Fastest Revenue Growth Stocks Highest FCF Yield Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.